Prebiotic/Probiotic/Postbiotic

Lactobacillus/Wasabia Japonica Root Ferment Extract

INCI: LACTOBACILLUS/WASABIA JAPONICA ROOT FERMENT EXTRACT

Reviewed by Rosie · Last updated 14 Aug 2026

Also known as: Lactobacillus/wasabia Japonica Root Ferment Extract

A fermented wasabi extract with antioxidant properties to help protect skin

Best For Skin Types

All

Addresses

Fine lines, Sensitivity, Redness

Usage Frequency

Daily

What Is Lactobacillus/Wasabia Japonica Root Ferment Extract?

Lactobacillus/Wasabia Japonica Root Ferment Extract is created by fermenting Japanese wasabi root using Lactobacillus bacteria. This fermentation process breaks down the plant material and produces bioactive compounds, primarily antioxidants, which have potential benefits for skincare.

Wasabi root naturally contains compounds with antioxidant activity. Through fermentation, these may become more bioavailable to the skin, meaning they could potentially be absorbed and utilised more effectively than the plant material alone.

Benefits for Your Skin

How It Works

The ingredient works primarily as an antioxidant. Free radicals—unstable molecules created by UV exposure, pollution and normal skin metabolism—can damage skin cells and accelerate visible ageing. Antioxidants stabilise these free radicals, preventing or reducing this damage.

Fermentation may enhance the ingredient's effectiveness by increasing the concentration and bioavailability of its active compounds, allowing them to penetrate the skin more readily.

Clinical Evidence & References

Direct clinical studies on this specific fermented wasabi extract in skincare are limited. Research on wasabi itself shows it contains compounds with in-vitro antioxidant activity, but translating this into measurable skin benefits requires further human studies.

Fermented plant extracts in general have shown promise in some research for supporting skin barrier health and reducing irritation, though results vary by ingredient and formulation. More targeted research on this particular extract would help establish its efficacy in cosmetic use.

How to Use

This ingredient is typically found in serums, moisturisers and treatment products. Use as directed by the product instructions. Since it is often combined with other actives, check the full ingredient list and introduce it gradually if you are new to fermented extracts or have sensitive skin. Antioxidant serums work well in both morning and evening routines.

Safety & Precautions

Generally well-tolerated in cosmetic formulations. Those with wasabi sensitivity or known allergies to fermented ingredients should patch-test first.

Frequently Asked Questions

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